package object;

public class ObjectArrayTest {
	
	public static void main(String[] args) {
		String str = "1,2,3,4,5";
		Object[] obj = new Object[]{str.split(",")};
		System.out.println(obj);
		System.out.println(",12,3".indexOf("6"));
		
		String num = "-123";
		Integer i = 12;
		System.out.println(i+Integer.parseInt(num));
	}
}
